Openwrt/target/linux/ar71xx/patches-4.14/952-qca955x-enable-ddr-wb-flush.patch
Koen Vandeputte fb0c3eb5a3 kernel: bump 4.14 to 4.14.144
Refreshed all patches.

Altered patches:
- 816-pcie-support-layerscape.patch

Fixes:
-CVE-2019-15030

Compile-tested on: cns3xxx, layerscape
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-09-20 13:16:17 +02:00

50 lines
1.3 KiB
Diff

--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -49,6 +49,8 @@ void ath79_ddr_ctrl_init(void)
if (soc_is_ar913x() || soc_is_ar724x() || soc_is_ar933x()) {
ath79_ddr_wb_flush_base = ath79_ddr_base + 0x7c;
ath79_ddr_pci_win_base = 0;
+ } else if (soc_is_qca953x() || soc_is_qca955x()) {
+ ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c;
} else {
ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c;
ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c;
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -105,12 +105,12 @@ static void qca955x_ip2_irq_dispatch(str
}
if (status & QCA955X_EXT_INT_PCIE_RC1_ALL) {
- /* TODO: flush DDR? */
+ ath79_ddr_wb_flush(3);
generic_handle_irq(ATH79_IP2_IRQ(0));
}
if (status & QCA955X_EXT_INT_WMAC_ALL) {
- /* TODO: flush DDR? */
+ ath79_ddr_wb_flush(4);
generic_handle_irq(ATH79_IP2_IRQ(1));
}
}
@@ -130,17 +130,17 @@ static void qca955x_ip3_irq_dispatch(str
}
if (status & QCA955X_EXT_INT_USB1) {
- /* TODO: flush DDR? */
+ ath79_ddr_wb_flush(2);
generic_handle_irq(ATH79_IP3_IRQ(0));
}
if (status & QCA955X_EXT_INT_USB2) {
- /* TODO: flush DDR? */
+ ath79_ddr_wb_flush(2);
generic_handle_irq(ATH79_IP3_IRQ(1));
}
if (status & QCA955X_EXT_INT_PCIE_RC2_ALL) {
- /* TODO: flush DDR? */
+ ath79_ddr_wb_flush(3);
generic_handle_irq(ATH79_IP3_IRQ(2));
}
}